It can be anything! An apex, subdomain, or even a URL.

Results for*.pvcking.com

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2019-11-30T19:46:14.046	2019-11-27T00:00:00	2020-11-27T12:00:00	pvcking.com	*.pvcking.com	C=US, O=DigiCert Inc, OU=www.digicert.com, CN=Encryption Everywhere DV TLS CA - G1
2019-11-30T19:46:14.046	2019-11-27T00:00:00	2020-11-27T12:00:00	pvcking.com	*.pvcking.com	C=US, O=DigiCert Inc, OU=www.digicert.com, CN=Encryption Everywhere DV TLS CA - G1
2019-11-27T21:14:15.879	2019-11-27T00:00:00	2020-11-27T12:00:00	pvcking.com	*.pvcking.com	C=US, O=DigiCert Inc, OU=www.digicert.com, CN=Encryption Everywhere DV TLS CA - G1
2019-11-27T21:14:15.879	2019-11-27T00:00:00	2020-11-27T12:00:00	pvcking.com	*.pvcking.com	C=US, O=DigiCert Inc, OU=www.digicert.com, CN=Encryption Everywhere DV TLS CA - G1